[Bitrix\Main\DB\SqlQueryException] 
Mysql query error: (2006) MySQL server has gone away (400)
SELECT 
	`highloadblock_highload_block`.`ID` AS `ID`,
	`highloadblock_highload_block`.`NAME` AS `NAME`,
	`highloadblock_highload_block`.`TABLE_NAME` AS `TABLE_NAME`
FROM `b_hlblock_entity` `highloadblock_highload_block` 

WHERE `highloadblock_highload_block`.`ID` = 2
/stroytorg812.ru/bitrix/modules/main/lib/db/mysqliconnection.php:138
#0: Bitrix\Main\DB\MysqliConnection->queryInternal(string, array, NULL)
	/stroytorg812.ru/bitrix/modules/main/lib/db/connection.php:329
#1: Bitrix\Main\DB\Connection->query(string)
	/stroytorg812.ru/bitrix/modules/main/lib/entity/query.php:1753
#2: Bitrix\Main\Entity\Query->query(string)
	/stroytorg812.ru/bitrix/modules/main/lib/entity/query.php:454
#3: Bitrix\Main\Entity\Query->exec()
	/stroytorg812.ru/bitrix/modules/main/lib/entity/datamanager.php:230
#4: Bitrix\Main\Entity\DataManager::getList(array)
	/stroytorg812.ru/bitrix/modules/main/lib/entity/datamanager.php:122
#5: Bitrix\Main\Entity\DataManager::getByPrimary(array)
	/stroytorg812.ru/bitrix/modules/main/lib/entity/datamanager.php:133
#6: Bitrix\Main\Entity\DataManager::getById(integer)
	/stroytorg812.ru/bitrix/php_interface/lib/DiscountZ/DiscountZService.php:109
#7: DiscountZ\DiscountZService::getImages()
	/stroytorg812.ru/bitrix/php_interface/lib/DiscountZ/DiscountZService.php:123
#8: DiscountZ\DiscountZService::renderImg(string, integer, integer, integer)
	/stroytorg812.ru/bitrix/templates/remont_or/components/bitrix/catalog.section/grid/template.php:45
#9: include(string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component_template.php:708
#10: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component_template.php:800
#11: CBitrixComponentTemplate->IncludeTemplate(array)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:657
#12: CBitrixComponent->showComponentTemplate()
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:605
#13: CBitrixComponent->includeComponentTemplate()
	/stroytorg812.ru/bitrix/components/bitrix/catalog.section/component.php:1250
#14: include(string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:535
#15: CBitrixComponent->__includeComponent()
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:578
#16: CBitrixComponent->includeComponent(string, array, object)
	/stroytorg812.ru/bitrix/modules/main/classes/general/main.php:1050
#17: CAllMain->IncludeComponent(string, string, array, object)
	/stroytorg812.ru/bitrix/templates/remont_or/components/bitrix/catalog/props/section.php:59
#18: include(string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component_template.php:708
#19: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component_template.php:800
#20: CBitrixComponentTemplate->IncludeTemplate(array)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:657
#21: CBitrixComponent->showComponentTemplate()
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:605
#22: CBitrixComponent->includeComponentTemplate(string)
	/stroytorg812.ru/bitrix/components/bitrix/catalog/component.php:148
#23: include(string)
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:535
#24: CBitrixComponent->__includeComponent()
	/stroytorg812.ru/bitrix/modules/main/classes/general/component.php:578
#25: CBitrixComponent->includeComponent(string, array, boolean)
	/stroytorg812.ru/bitrix/modules/main/classes/general/main.php:1050
#26: CAllMain->IncludeComponent(string, string, array, boolean)
	/stroytorg812.ru/catalog/index.php:214
#27: include_once(string)
	/stroytorg812.ru/bitrix/modules/main/include/urlrewrite.php:159
#28: include_once(string)
	/stroytorg812.ru/bitrix/urlrewrite.php:2